[PATCH net-next] net: hix5hd2_gmac: Remove unneeded cast from memory allocation
From: Wang Hai <hidden>
Date: 2020-07-24 13:48:33
Also in:
lkml
Subsystem:
hisilicon network subsystem driver, networking drivers, the rest · Maintainers:
Jian Shen, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Remove casting the values returned by memory allocation function. Coccinelle emits WARNING: ./drivers/net/ethernet/hisilicon/hix5hd2_gmac.c:1027:9-23: WARNING: casting value returned by memory allocation function to (struct sg_desc *) is useless. This issue was detected by using the Coccinelle software. Signed-off-by: Wang Hai <redacted> --- drivers/net/ethernet/hisilicon/hix5hd2_gmac.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index 4fb776920..8b2bf8503 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c@@ -1024,9 +1024,9 @@ static int hix5hd2_init_sg_desc_queue(struct hix5hd2_priv *priv) struct sg_desc *desc; dma_addr_t phys_addr; - desc = (struct sg_desc *)dma_alloc_coherent(priv->dev, - TX_DESC_NUM * sizeof(struct sg_desc), - &phys_addr, GFP_KERNEL); + desc = dma_alloc_coherent(priv->dev, + TX_DESC_NUM * sizeof(struct sg_desc), + &phys_addr, GFP_KERNEL); if (!desc) return -ENOMEM;
--
2.17.1